Year | Value | 2021 | 273.578418 | 2020 | 202.106472273 | 2019 | 152.25866067882 | 2018 | 169.797251 | 2017 | 325.66872428329 | 2016 | 139.17528859407 | 2015 | 95.91070334906 | 2014 | 96.438583775248 | 2013 | 84.459059083909 | 2012 | 66.233813874841 | 2011 | 85.876307860479 | 2010 | 96.537937369363 | 2009 | 95.769 | 2008 | 97.324 | 2007 | 95.425 | 2006 | 91.86 | 2005 | 98.218 | 2004 | 89.034 | 2003 | 157.374 | 2002 | 75.457 | 2001 | 152.139 | 2000 | 73.719 | 1999 | 107.0999984741 | 1998 | 102.3000030518 | 1997 | 120.1999969482 | 1996 | 109.5999984741 | 1995 | 107.9000015259 | 1994 | 78.8000030518 | 1993 | 60 | 1992 | 66.5 | 1991 | 86.0999984741 | 1990 | 113.6999969482 | 1989 | 92.3000030518 | 1988 | 120.5999984741 | 1987 | 137.8000030518 | 1986 | 132 | 1985 | 104.3000030518 | 1984 | 90.3000030518 | 1983 | 74.6999969482 | 1982 | 42.0999984741 | 1981 | 35.5999984741 | 1980 | 20.2999992371 | 1979 | 33.2999992371 | 1978 | 87.3000030518 | 1977 | 77.1999969482 | 1976 | 70.8000030518 | 1975 | 38.5 | 1974 | 18.7999992371 | 1973 | 15 | 1972 | 11.8999996185 | 1971 | 11.1000003815 | 1970 | 8 |
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